package com.itheima.d1_inner_class1;

public class Person {
    public static int num = 10;
    private int age = 20;

    public void show(){
        System.out.println("哈哈哈哈哈哈哈哈哈哈");
    }

    public class YaoZi{
        int age = 30;

        void print(){
            int age = 40;
            System.out.println(age);
            System.out.println(this.age);
            System.out.println(Person.this.age);
            show();
        }

    }
}
